Thanks to all who replied. Igor volunteered to route my small log to the
proper place. Thanks!
For enquiring minds .... this is what I got...
mail.aaaaa . ru[80.xxxxxxx] said: 550 216.yyyyyy does not pass SPF
requirements for domain wb2abd at zzzzz (in reply to MAIL FROM command)
I've never seen this before. N ames and numbers changed to protect the
someone emailed me this note ...
SPF is some kind of verification system that some email systems use to filter
out spam. Its something where the email system has to have certain info that
matches up properly. A lot of spam comes from bogus email servers and SPF is a
way to filter it out. Occasionally a legit server gets flagged for that.
At any rate , immediate problem solved .... again Thanks to all who
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